Finding the Third Proportional to 1,018,974 and 2,159,322

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,974 : 2,159,322 = 2,159,322 : x
2. Step 2: Convert to fraction form
   1,018,974/2,159,322 = 2,159,322/x
3. Step 3: Cross multiply
   1,018,974x = 2,159,322 × 2,159,322
4. Step 4: Simplify right side
   1,018,974x = 4,662,671,499,684
5. Step 5: Solve for x
   x = 4,662,671,499,684/1,018,974
6. Step 6: Final answer
   x = 4,575,849.33